The 1.5°C goal of the Paris Agreement is no longer viable

https://e4k4c4x9.delivery.rocketcdn.me/en/wp-content/uploads/sites/15/2026/10/city-smog-696x464.jpg
The Paris Agreement's 1.5°C target is now unachievable, and the world must aim for a 2°C threshold to avoid irreversible changes. To achieve this, global emissions need to be reduced by 18% by 2030 and up to 69% by 2040.

Eight Bits of Trust; eMudhra's CA keys cracked in milliseconds

https://storage.ghost.io/c/ee/88/ee889f88-37ef-43e5-9180-f9b88ee6261d/content/images/size/w600/2026/10/passkeys-trap.png
A security researcher reported that eight eMudhra intermediate certificates were compromised due to weak private keys, which can be easily factored. The affected certificates are still trusted by many non-browser software and devices until July 2039.

The Future of CSS

https://www.joshwcomeau.com/_next/image/?url=%2Fimages%2Finterop-2027%2Fsubgrid-graph.png&w=1200&q=75
The Interop 2027 project aims to improve universal browser support for web technologies, with a focus on new features like CSS functions, anchor positioning, and scroll-triggered animations. The top 10 requested features include CSS functions, reading-flow property, interpolate-size property and more.

Upcoming critical PHP security release (CVE-2026-109618 / -109619)

A critical PHP security release is scheduled for October 21, 2026 at 14:00 UTC to address two high-risk vulnerabilities. Users are advised to prepare and update as soon as the release becomes available.

Show HN: SimCity, but with Permits

https://permit.petercai.com/marketing/hero.jpg
As mayor, you must navigate complex city development projects through public hearings and council votes to balance economic growth with resident concerns. Your goal is to build a thriving city while staying in office long enough to achieve it.

The Decoherence Trap

https://maevyn.codes/decoherence/coherence-hero-start.dark.svg
Decoherence in AI systems can lead to exponential growth of complexity, making it difficult for humans to maintain coherence and control. This phenomenon is not new, but its widespread use of AI has accelerated it.

Muse exposes users' personal and business secrets when they share conversations

https://cdn.arstechnica.net/wp-content/uploads/2026/10/ai-robot-hand-caution-640x360.jpg
Meta's Muse AI agent shares sensitive info via web links, prompting a suspension of the feature while it reviews and considers changes. Researchers found 6,800 shared conversation links that exposed confidential information due to a design flaw in the link construction process.

Voxtral 3

https://mistral.ai/_astro/diagram-voxtral-alt_Z2ufcLf.webp?dpl=6ad78eeae2c86aaf57435522
Voxtral 3 is a new family of state-of-the-art speech-to-text and text-to-speech models that enable natural conversational experiences, with support for dozens of languages and complex reasoning. It offers a voice agent SDK that integrates listening, thinking, tool calling, and speaking into a single real-time streaming pipeline.

eMudhra intermediate CA compromise

Eight eMudhra intermediate CA certificates have been compromised, potentially allowing impersonation of any website or service. Users are advised to update their browsers and operating systems to the latest versions as soon as possible.

Feds suspect ransom negotiator ran ShinyHunters extortion site

https://krebsonsecurity.com/wp-content/uploads/2026/10/shinywire-home.png
US investigators have identified executives at ransomware negotiation firms linked to the ShinyHunters hacking group, which has stolen over $70 million from victims. The group's control passed to a teenage hacker named Rey after original members were arrested or jailed.

In Hilbert space, all things are quantumly possible

https://www.quantamagazine.org/wp-content/uploads/2025/06/Charlie-Wood-article-profile.webp
Quantum mechanics predicts all possible futures of an object, tracked through a mathematical vector in Hilbert space. This abstract space captures all possible states and outcomes, allowing for predictions and measurements.

Good type against all odds

https://unsung.aresluna.org/_media/good-type-against-all-odds/ogimage.jpg
The author discusses the slanted appearance of text on old displays and how it could have been done in either direction, but was intentionally set to right-leaning. They share examples of intentional typography choices that take advantage of display limitations.

The Other Epidemic: Trying to get off benzodiazepines

https://www.thebeliever.net/wp-content/uploads/2026/09/the-believer-spot-1-FINAL-CMYK-1200x1200.jpg
The author, who was prescribed benzodiazepine Klonopin for 19 years, experienced severe withdrawal symptoms after tapering off the medication. The symptoms included anxiety, panic attacks, and physical pain that lasted for months.

ZX Spectrum Next Laptop

https://www.dorchester3d.com/assets/images/prints/spectrum-next-laptop-v2/screen/_/original/0/screen
A DIY ZX Spectrum Next laptop was built to address previous issues, featuring a new hinge system and compatible screen. The laptop uses the same PCB as the handheld SpeccyX and includes a 14" WXGA LED screen, VGA/HDMI/LCD controller board, and USB splitter for future devices.

Bonanza of new dates rewrites the history of the Inca

Four Years with Decker

https://beyondloom.com/blog/fouryearsdecker-figures/gamepad.gif
Decker has released new features, including gamepad support and improved image compression, making it easier for users to build video games and multimedia projects. The Decker community has created numerous creative projects, such as games, zines, and interactive fiction works.

C# now beats Rust on WASM size

https://raw.githubusercontent.com/zion-sati/NetWasm/main/docs/images/wasm-footprint-landscape-brotli11.svg
NetWasm is a compiler, runtime, and SDK that compiles C# to WebAssembly without carrying desktop CLR or Mono. It provides a smaller platform with precise garbage collection and supports portable APIs.

Setting Up SSH Keys on macOS with Touch ID

https://nmattia.com/_astro/touch-id-button.CmOAUBec_25NwAs.webp
This article explains how to create a secure SSH key on a Mac using its built-in Secure Enclave, which stores private keys securely and can't be stolen. The process involves creating an identity on the Secure Enclave, telling SSH to use it for authentication, and registering it with GitHub.

Google open-sources TorchTPU, a native PyTorch back end for TPUs

https://camo.githubusercontent.com/5dd8f8b127ebb9d4b8e81870ade5b9dea014587bc270e5ff7c4984ca8bf88d43/68747470733a2f2f6170692e737461722d686973746f72792e636f6d2f63686172743f7265706f733d676f6f676c652d7079746f7263682f746f7263685f74707526747970653d64617465266c6567656e643d746f702d6c656674
This project provides a PyTorch backend for Google's Tensor Processing Units (TPUs), enabling users to run PyTorch models and operations on TPU devices. It includes custom ATen kernels, compilation cache, and examples for distributed training and model inference.

Composite objects and C++26 the std:polymorphic type

https://www.mariusbancila.ro/images/personale/marius2020_180.jpg
The author discusses the use of std::polymorphic to implement composite classes, where a class owns member objects in a has-a relation. This allows for polymorphic behavior without requiring a cloning mechanism or virtual destructors. The author provides an example of using std::polymorphic to create an event log that stores various types of events, and demonstrates how this approach ...

What shall I teach my son?

A programmer-to-be is questioning the relevance of traditional education as technology advances, but Neil Postman's book suggests schools will continue to exist due to their adaptability and multiple purposes. The author believes in co-creating educational purposes with children, focusing on human relationships and the medium of teaching rather than just content.

SlopCodeBench 10/2026 – Opus 5.5, Astra wins overall, xhigh considered harmful

https://raw.githubusercontent.com/humanlayer/advanced-context-engineering-for-coding-agents/main/images/scb-paper-degradation.png
SlopCodeBench update: Opus 5.5 improves by 1.5% over gpt-5.5, with Astra XHigh having the most strict passes but also the highest cost and lowest code quality.

Apple broke an essential presentation feature of iPads

https://teddysvoronos.com/assets/img/headshot-nav.jpg
The author is frustrated with iPadOS 27's new behavior, which causes multiple apps to interrupt presentations when tapped on. They propose a fix where presenter mode apps always get precedence on the external display until stopped or closed.

Battlezone Online: BZFlag in the Browser

https://raw.githubusercontent.com/timriker/bzo/main/docs/screenshot.jpg
A free 3D multiplayer tank game, BZO, is available online with no installation required. It uses BZFlag clients and servers and supports various devices including desktops, phones, and VR headsets.

Using Claude to reduce the attack surface of code

https://www.anthropic.com/_next/image?url=https%3A%2F%2Fwww-cdn.anthropic.com%2Fimages%2F4zrzovbb%2Fwebsite%2Feda2a0d63ec94b4698edb7b2989ea6c520a2928c-1920x1240.png&w=3840&q=75
Researchers have developed an AI model called Claude to analyze and reduce the attack surface of software code, identifying 493 issues in 25 open-source projects. This technique can improve security without finding individual vulnerabilities.

DeepInfer: High-performance inference framework for DeepSeek models

https://raw.githubusercontent.com/deepseek-ai/DeepInfer/main/doc/images/prefill_pareto.png
DeepInfer is a high-performance inference framework for DeepSeek models, providing offline inference and various optimization features. It can be used on NVIDIA GPUs with specific settings and configurations to achieve large-scale performance.

Pillowfort Is Closing

Pillowfort will close on December 4th, 2026, due to lack of a successor and unsustainable operations. The site's last day will allow access to features until then, with refunds available for purchases made in the last 75 days.

Borrow Checking Zero-Cost Cyclic Mutability

https://antelang.org/img/banners/antelope_canyon2.jpg
Ante is a low-level functional language with ownership semantics and borrowing, aiming to be more lenient in its borrow checker while preventing dangling pointers. The new design focuses on "shape stability" and uses places instead of lifetimes for borrow checking, making it simpler and more flexible.

Ofcom concedes defeat in 4chan case

https://i0.wp.com/prestonbyrne.com/wp-content/uploads/2026/10/hamster.jpg?resize=650%2C429&ssl=1
Ofcom admitted defeat in the 4chan enforcement case, acknowledging its jurisdiction ends where foreign courts begin. The US court previously ruled that Ofcom's fines may not be enforceable in the US due to constitutional concerns.

Sixteen years after Deepwater Horizon, deep sea life shows few signs of recovery

https://yale-threesixty.transforms.svdcdn.com/production/Deepwater-Horizon-Spill_Wikipedia.jpg?w=400&auto=compress%2Cformat&fit=clip&dm=1792489301&s=aab9b707f44926da21e651642f03787b
A 2010 oil spill in the Gulf of Mexico caused a 60% decline in deep-sea animal populations, including octopus and squid. The study suggests lingering pollution may impair reproduction and survival in these species.